Home / Standards / GB/T 33219-2016 GB/T 33219-2016 Active Imperfections in brazed joints 硬钎焊接头缺欠 Standard Type GBT ICS 25.160.50 CCS J33 Status 现行 Issue Date 2016-12-13 Implementation 2017-07-01 Responsible Dept 国家标准委 Drafting Unit N/A